Are l1 and l2 parallel?
(1) l1 intersects l3 at a 45° angle.
(2) l3 intersects l2 at a 45° angle.
What's the best way to determine whether statement 1 is sufficient?
Are l1 and l2 parallel?
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Statement 1: L1 intersects L3 at a 45° angle.ardz24 wrote:Are l1 and l2 parallel?
(1) l1 intersects l3 at a 45° angle.
(2) l3 intersects l2 at a 45° angle.
What's the best way to determine whether statement 1 is sufficient?
It does not provide any information about L2. Insufficient.
Statement 2: L3 intersects L2 at a 45° angle.
Does not provide any information about L1. Insufficient.
Statement 1 & 2:
Refer to the image; L1 and L2 can be either perpendicular or parallel.
No unique answer.
The correct answer: E
Hope this helps!
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